Portable heater device



FIG. 1 is a perspective view of the first embodiment of the heater device of this design.

FIG. 2 is a bottom plan view thereof.

FIG. 3 is a left side elevational view. The right side is a mirror image of FIG. 3.

FIG. 4 is a front view thereof.

FIG. 5 is a top plan view of this embodiment.

FIG. 6 is a left side elevational view of a second embodiment of this design. The right side is a mirror image.

FIG. 7 is a front elevational view thereof.

FIG. 8 is a top plan view of the second embodiment.

FIG. 9 is a rear perspective view of the second embodiment.

FIG. 10 is a bottom plan view of the second embodiment. 

The ornamental design for portable heater device, substantially as shown and described. 